Analysis

  • max time kernel
    158s
  • max time network
    156s
  • platform
    ubuntu-20.04_amd64
  • resource
    ubuntu2004-amd64-20240221-en
  • resource tags

    arch:amd64arch:i386image:ubuntu2004-amd64-20240221-enkernel:5.4.0-169-genericlocale:en-usos:ubuntu-20.04-amd64system
  • submitted
    01-03-2024 21:28

General

  • Target

    The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c

  • Size

    8.7MB

  • MD5

    3fe7b88a9ba6c5acee4faae760642b78

  • SHA1

    bae245bc98c516604838c6ce5a233f066de44a50

  • SHA256

    6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c

  • SHA512

    02abc8d4fe280306a9ac6a25d28cf174a8d51a43d98b6837bc129701d8c0ab486eebaeef11062b58c455627d4de7c8782b3828aa02891fe439ca1ca617038f95

  • SSDEEP

    98304:g4K0/V2eKEDj+VK61qXXiQqwMwUa/f0OstejSUVv7Xk:g4K0/V2eKM+D4SQbMwX/f0Oskz

Malware Config

Signatures

  • Adds new SSH keys 1 IoCs

    Linux special file to hold SSH keys. The threat actor may add new keys for further remote access.

  • Deletes itself 1 IoCs
  • Reads EFI boot settings 1 IoCs

    Reads EFI boot settings from the efivars filesystem, may contain security secrets or sensitive data.

  • Checks CPU configuration 1 TTPs 1 IoCs

    Checks CPU information which indicate if the system is a virtual machine.

  • Deletes log files 1 TTPs 1 IoCs

    Deletes log files on the system.

  • Enumerates running processes

    Discovers information about currently running processes on the system

  • Reads CPU attributes 1 TTPs 30 IoCs
  • Enumerates kernel/hardware configuration 1 TTPs 1 IoCs

    Reads contents of /sys virtual filesystem to enumerate system information.

  • Reads runtime system information 64 IoCs

    Reads data from /proc virtual filesystem.

Processes

  • /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c
    /tmp/The-MALWARE-Repo-master/Botnets/FritzFrog/6fe6808b9cfe654f526108ec61cb5211bb6601d28e192cadf06102073b54f69c
    1⤵
    • Reads runtime system information
    PID:1905
  • /usr/bin/uname
    uname -a
    1⤵
      PID:1917
    • /usr/bin/cat
      cat /proc/cpuinfo
      1⤵
      • Checks CPU configuration
      PID:1918
    • /usr/bin/cat
      cat /etc/issue
      1⤵
        PID:1919
      • /usr/bin/free
        free -m
        1⤵
        • Reads CPU attributes
        PID:1920
      • /usr/bin/uptime
        uptime
        1⤵
        • Reads CPU attributes
        PID:1921
      • /usr/bin/journalctl
        journalctl -S "@0" -u sshd
        1⤵
        • Reads EFI boot settings
        • Enumerates kernel/hardware configuration
        PID:1922
      • /usr/bin/cat
        cat "/var/log/auth*"
        1⤵
          PID:1924
        • /usr/bin/zcat
          zcat "/var/log/auth*"
          1⤵
            PID:1925
          • /usr/local/sbin/gzip
            gzip -cd "/var/log/auth*"
            1⤵
              PID:1925
            • /usr/local/bin/gzip
              gzip -cd "/var/log/auth*"
              1⤵
                PID:1925
              • /usr/sbin/gzip
                gzip -cd "/var/log/auth*"
                1⤵
                  PID:1925
                • /usr/bin/gzip
                  gzip -cd "/var/log/auth*"
                  1⤵
                    PID:1925
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:1978
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:1979
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2078
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2082
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2083
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2084
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2085
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2086
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2093
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2094
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2095
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2096
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2097
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2098
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2099
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2100
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2101
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2102
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2103
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2104
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2106
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2107
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2108
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    • Reads runtime system information
                    PID:2109
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2110
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2111
                  • /usr/bin/free
                    free -m
                    1⤵
                    • Reads CPU attributes
                    PID:2112
                  • /usr/bin/uptime
                    uptime
                    1⤵
                    • Reads CPU attributes
                    PID:2113

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • /root/.ssh/authorized_keys

                    Filesize

                    381B

                    MD5

                    9da18d38b6dd4c4aa84642378d63fa89

                    SHA1

                    c5a976691e4b5963b5e760044f22cc9685268db6

                    SHA256

                    43062900b2539d8d1f67f30fa7042c56b53541f63875b5f0de5d8fbde0e0a8bf

                    SHA512

                    222b20b5b2ff8956c13dbac1f8d3f81435613b751913d65f4c4082ea9c1a7c8ae91be17a24ef4ae0c708bfe09daab552bb209615714d70acfaaed89c536c71b3